发明名称 SIEBBODEN SOWIE SIEBKOERPER UND RAHMEN HIERFUER
摘要 The invention relates to a wear-resistant element in the form of a screen or a lining which has protrusions by means of which the element may be replaceably secured to a support frame. The wear-resistant element is moulded in a synthetic plastics material such as polyurethane.
申请公布号 DE2437809(B2) 申请公布日期 1977.07.14
申请号 DE19742437809 申请日期 1974.08.06
申请人 发明人
分类号 B07B1/46;B07B1/49;F16B5/07;(IPC1-7):07B1/46 主分类号 B07B1/46
代理机构 代理人
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